SR1140 over BLAIR CREEK
Map
Coordinates:
+35.03173, -83.8088035°01'54" N, 83°48'32" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SR1140 over BLAIR CREEK |
| Structure number: | 000000000430063 |
| Location: | 75 FT.N.JCT.SR1139 |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 17.1 ft. [5.2 m] |
| Total length: | 20.0 ft. [6.1 m] |
| Roadway width between curbs: | 18.4 ft. [5.6 m] |
| Deck width edge-to-edge: | 21.3 ft. [6.5 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1921 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 13.5 / H 15 [2] |
| Main span material: | Concrete [1] |
| Main span design: | Slab [01] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 1,200 [as of 2007] |
| Truck traffic: | 6% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
| Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
| Operating rating: | 41.6 tons [37.8 metric tons] |
| Inventory rating: | 24.8 tons [22.5 metric tons] |
| Evaluation: | Not applicable [N] |
| Sufficiency rating: | 66.9 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $138,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,100 [as of 1997] |
| Truck traffic: | 6% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
| Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
| Operating rating: | 42.6 tons [38.7 metric tons] |
| Inventory rating: | 24.8 tons [22.5 metric tons] |
| Evaluation: | Not applicable [N] |
| Sufficiency rating: | 67.0 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $150,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,100 [as of 1990] |
| Truck traffic: | 6% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Very Good [8 out of 9] |
| Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
| Scour condition: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 44.6 tons [40.5 metric tons] |
| Inventory rating: | 22.8 tons [20.7 metric tons] |
| Evaluation: | Not applicable [N] |
| Sufficiency rating: | 63.3 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $130,000 |